1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 3#include <dt-bindings/gpio/gpio.h> 4#include <dt-bindings/leds/common.h> 5#include <dt-bindings/pinctrl/rockchip.h> 6#include "rk3568.dtsi" 7 8/ { 9 compatible = "radxa,cm3i", "rockchip,rk3568"; 10 11 aliases { 12 mmc0 = &sdhci; 13 }; 14 15 chosen { 16 stdout-path = "serial2:115200n8"; 17 }; 18 19 gpio-leds { 20 compatible = "gpio-leds"; 21 22 led_user: led-0 { 23 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; 24 function = LED_FUNCTION_HEARTBEAT; 25 color = <LED_COLOR_ID_GREEN>; 26 linux,default-trigger = "heartbeat"; 27 pinctrl-names = "default"; 28 pinctrl-0 = <&led_user_en>; 29 }; 30 }; 31 32 pcie30_avdd0v9: pcie30-avdd0v9-regulator { 33 compatible = "regulator-fixed"; 34 regulator-name = "pcie30_avdd0v9"; 35 regulator-always-on; 36 regulator-boot-on; 37 regulator-min-microvolt = <900000>; 38 regulator-max-microvolt = <900000>; 39 vin-supply = <&vcc3v3_sys>; 40 }; 41 42 pcie30_avdd1v8: pcie30-avdd1v8-regulator { 43 compatible = "regulator-fixed"; 44 regulator-name = "pcie30_avdd1v8"; 45 regulator-always-on; 46 regulator-boot-on; 47 regulator-min-microvolt = <1800000>; 48 regulator-max-microvolt = <1800000>; 49 vin-supply = <&vcc3v3_sys>; 50 }; 51 52 vcc3v3_sys: vcc3v3-sys-regulator { 53 compatible = "regulator-fixed"; 54 regulator-name = "vcc3v3_sys"; 55 regulator-always-on; 56 regulator-boot-on; 57 regulator-min-microvolt = <3300000>; 58 regulator-max-microvolt = <3300000>; 59 vin-supply = <&vcc5v_input>; 60 }; 61 62 vcc5v0_sys: vcc5v0-sys-regulator { 63 compatible = "regulator-fixed"; 64 regulator-name = "vcc5v0_sys"; 65 regulator-always-on; 66 regulator-boot-on; 67 regulator-min-microvolt = <5000000>; 68 regulator-max-microvolt = <5000000>; 69 vin-supply = <&vcc5v_input>; 70 }; 71 72 /* labeled +5v_input in schematic */ 73 vcc5v_input: vcc5v-input-regulator { 74 compatible = "regulator-fixed"; 75 regulator-name = "vcc5v_input"; 76 regulator-always-on; 77 regulator-boot-on; 78 regulator-min-microvolt = <5000000>; 79 regulator-max-microvolt = <5000000>; 80 }; 81}; 82 83&combphy0 { 84 status = "okay"; 85}; 86 87&combphy1 { 88 status = "okay"; 89}; 90 91&combphy2 { 92 status = "okay"; 93}; 94 95&cpu0 { 96 cpu-supply = <&vdd_cpu>; 97}; 98 99&cpu1 { 100 cpu-supply = <&vdd_cpu>; 101}; 102 103&cpu2 { 104 cpu-supply = <&vdd_cpu>; 105}; 106 107&cpu3 { 108 cpu-supply = <&vdd_cpu>; 109}; 110 111&display_subsystem { 112 status = "disabled"; 113}; 114 115&gpu { 116 mali-supply = <&vdd_gpu>; 117 status = "okay"; 118}; 119 120&i2c0 { 121 status = "okay"; 122 123 vdd_cpu: regulator@1c { 124 compatible = "tcs,tcs4525"; 125 reg = <0x1c>; 126 fcs,suspend-voltage-selector = <1>; 127 regulator-name = "vdd_cpu"; 128 regulator-always-on; 129 regulator-boot-on; 130 regulator-min-microvolt = <800000>; 131 regulator-max-microvolt = <1150000>; 132 regulator-ramp-delay = <2300>; 133 vin-supply = <&vcc5v_input>; 134 135 regulator-state-mem { 136 regulator-off-in-suspend; 137 }; 138 }; 139 140 rk809: pmic@20 { 141 compatible = "rockchip,rk809"; 142 reg = <0x20>; 143 interrupt-parent = <&gpio0>; 144 interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>; 145 #clock-cells = <1>; 146 pinctrl-names = "default"; 147 pinctrl-0 = <&pmic_int>; 148 rockchip,system-power-controller; 149 wakeup-source; 150 151 vcc1-supply = <&vcc3v3_sys>; 152 vcc2-supply = <&vcc3v3_sys>; 153 vcc3-supply = <&vcc3v3_sys>; 154 vcc4-supply = <&vcc3v3_sys>; 155 vcc5-supply = <&vcc3v3_sys>; 156 vcc6-supply = <&vcc3v3_sys>; 157 vcc7-supply = <&vcc3v3_sys>; 158 vcc8-supply = <&vcc3v3_sys>; 159 vcc9-supply = <&vcc3v3_sys>; 160 161 regulators { 162 vdd_logic: DCDC_REG1 { 163 regulator-name = "vdd_logic"; 164 regulator-always-on; 165 regulator-boot-on; 166 regulator-initial-mode = <0x2>; 167 regulator-min-microvolt = <500000>; 168 regulator-max-microvolt = <1350000>; 169 regulator-ramp-delay = <6001>; 170 171 regulator-state-mem { 172 regulator-off-in-suspend; 173 }; 174 }; 175 176 vdd_gpu: DCDC_REG2 { 177 regulator-name = "vdd_gpu"; 178 regulator-always-on; 179 regulator-initial-mode = <0x2>; 180 regulator-min-microvolt = <500000>; 181 regulator-max-microvolt = <1350000>; 182 regulator-ramp-delay = <6001>; 183 184 regulator-state-mem { 185 regulator-off-in-suspend; 186 }; 187 }; 188 189 vcc_ddr: DCDC_REG3 { 190 regulator-name = "vcc_ddr"; 191 regulator-always-on; 192 regulator-boot-on; 193 regulator-initial-mode = <0x2>; 194 195 regulator-state-mem { 196 regulator-on-in-suspend; 197 }; 198 }; 199 200 vdd_npu: DCDC_REG4 { 201 regulator-name = "vdd_npu"; 202 regulator-initial-mode = <0x2>; 203 regulator-min-microvolt = <500000>; 204 regulator-max-microvolt = <1350000>; 205 regulator-ramp-delay = <6001>; 206 207 regulator-state-mem { 208 regulator-off-in-suspend; 209 }; 210 }; 211 212 vcc_1v8: DCDC_REG5 { 213 regulator-name = "vcc_1v8"; 214 regulator-always-on; 215 regulator-boot-on; 216 regulator-min-microvolt = <1800000>; 217 regulator-max-microvolt = <1800000>; 218 219 regulator-state-mem { 220 regulator-off-in-suspend; 221 }; 222 }; 223 224 vdda0v9_image: LDO_REG1 { 225 regulator-name = "vdda0v9_image"; 226 regulator-min-microvolt = <900000>; 227 regulator-max-microvolt = <900000>; 228 229 regulator-state-mem { 230 regulator-off-in-suspend; 231 }; 232 }; 233 234 vdda_0v9: LDO_REG2 { 235 regulator-name = "vdda_0v9"; 236 regulator-always-on; 237 regulator-boot-on; 238 regulator-min-microvolt = <900000>; 239 regulator-max-microvolt = <900000>; 240 241 regulator-state-mem { 242 regulator-off-in-suspend; 243 }; 244 }; 245 246 vdda0v9_pmu: LDO_REG3 { 247 regulator-name = "vdda0v9_pmu"; 248 regulator-always-on; 249 regulator-boot-on; 250 regulator-min-microvolt = <900000>; 251 regulator-max-microvolt = <900000>; 252 253 regulator-state-mem { 254 regulator-on-in-suspend; 255 regulator-suspend-microvolt = <900000>; 256 }; 257 }; 258 259 vccio_acodec: LDO_REG4 { 260 regulator-name = "vccio_acodec"; 261 regulator-always-on; 262 regulator-min-microvolt = <3300000>; 263 regulator-max-microvolt = <3300000>; 264 265 regulator-state-mem { 266 regulator-off-in-suspend; 267 }; 268 }; 269 270 vccio_sd: LDO_REG5 { 271 regulator-name = "vccio_sd"; 272 regulator-min-microvolt = <1800000>; 273 regulator-max-microvolt = <3300000>; 274 275 regulator-state-mem { 276 regulator-off-in-suspend; 277 }; 278 }; 279 280 vcc3v3_pmu: LDO_REG6 { 281 regulator-name = "vcc3v3_pmu"; 282 regulator-always-on; 283 regulator-boot-on; 284 regulator-min-microvolt = <3300000>; 285 regulator-max-microvolt = <3300000>; 286 287 regulator-state-mem { 288 regulator-on-in-suspend; 289 regulator-suspend-microvolt = <3300000>; 290 }; 291 }; 292 293 vcca_1v8: LDO_REG7 { 294 regulator-name = "vcca_1v8"; 295 regulator-always-on; 296 regulator-boot-on; 297 regulator-min-microvolt = <1800000>; 298 regulator-max-microvolt = <1800000>; 299 300 regulator-state-mem { 301 regulator-off-in-suspend; 302 }; 303 }; 304 305 vcca1v8_pmu: LDO_REG8 { 306 regulator-name = "vcca1v8_pmu"; 307 regulator-always-on; 308 regulator-boot-on; 309 regulator-min-microvolt = <1800000>; 310 regulator-max-microvolt = <1800000>; 311 312 regulator-state-mem { 313 regulator-on-in-suspend; 314 regulator-suspend-microvolt = <1800000>; 315 }; 316 }; 317 318 vcca1v8_image: LDO_REG9 { 319 regulator-name = "vcca1v8_image"; 320 regulator-min-microvolt = <1800000>; 321 regulator-max-microvolt = <1800000>; 322 323 regulator-state-mem { 324 regulator-off-in-suspend; 325 }; 326 }; 327 328 vcc_3v3: SWITCH_REG1 { 329 regulator-name = "vcc_3v3"; 330 regulator-always-on; 331 regulator-boot-on; 332 333 regulator-state-mem { 334 regulator-off-in-suspend; 335 }; 336 }; 337 338 vcc3v3_sd: SWITCH_REG2 { 339 regulator-name = "vcc3v3_sd"; 340 341 regulator-state-mem { 342 regulator-off-in-suspend; 343 }; 344 }; 345 }; 346 }; 347}; 348 349&pinctrl { 350 leds { 351 led_user_en: led_user_en { 352 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; 353 }; 354 }; 355 356 pmic { 357 pmic_int: pmic_int { 358 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; 359 }; 360 }; 361}; 362 363&pmu_io_domains { 364 pmuio1-supply = <&vcc3v3_pmu>; 365 pmuio2-supply = <&vcc3v3_pmu>; 366 vccio1-supply = <&vccio_acodec>; 367 vccio2-supply = <&vcc_1v8>; 368 vccio3-supply = <&vccio_sd>; 369 vccio4-supply = <&vcc_1v8>; 370 vccio5-supply = <&vcc_3v3>; 371 vccio6-supply = <&vcc_1v8>; 372 vccio7-supply = <&vcc_3v3>; 373 status = "okay"; 374}; 375 376&saradc { 377 vref-supply = <&vcca_1v8>; 378 status = "okay"; 379}; 380 381&sdhci { 382 bus-width = <8>; 383 max-frequency = <200000000>; 384 non-removable; 385 pinctrl-names = "default"; 386 pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>; 387 vmmc-supply = <&vcc_3v3>; 388 vqmmc-supply = <&vcc_1v8>; 389 status = "okay"; 390}; 391 392&tsadc { 393 rockchip,hw-tshut-mode = <1>; 394 rockchip,hw-tshut-polarity = <0>; 395 status = "okay"; 396}; 397 398&uart2 { 399 status = "okay"; 400}; 401 402&usb2phy0 { 403 status = "okay"; 404}; 405 406&usb2phy1 { 407 status = "okay"; 408}; 409 410&usb_host0_xhci { 411 extcon = <&usb2phy0>; 412}; 413